def main():
lis = [];
'''在这定义的save函数不报错!!!
def save(liss):
try:
sb = open(filename, 'a', encoding='utf-8');
except:
sb = open(filename, 'w', encoding='utf-8');
for item in lis:
sb.write(str(item)+'\n');
sb.close();
print('kkkkkk');'''
while True:
eng = int(input('英文成绩'));
shuxue = int(input('数学成绩'));
zidian = {'eng': eng, 'shuxue': shuxue};
lis.append(zidian);
ans = input('请输入Y退出');
if ans == 'y' or ans == 'Y':
print('输入了Y推出', lis);
save(lis);
break;
else:
print('选择继续输入');
continue;
#这定义的save函数就不能执行
def save(liss):
try:
sb = open(filename, 'a', encoding='utf-8');
except:
sb = open(filename, 'w', encoding='utf-8');
for item in lis:
sb.write(str(item) + '\n');
print('kkkkkk');
sb.close();
if name == 'main':
main();
python里面的函数必须先定义才能用的,
你在22行调用了save函数,所以必须在它之前定义
因此上面定义ok,在下面定义不行